Changing the subject of a formula Formulas with squares and square roots Target subject appearing twice Test yourself Before reading this guide, it may be helpful to read the guide from Module 3 (M3) ...

👉 Learn how to solve one step linear equations. By one step we mean equations that take one step to solve. The one step is ...

In most formulas, one variable is by itself on the left hand side (LHS) of the formula. This variable is the subject of the formula. Changing the subject of the formula is a process of rearranging a ...